When A Killer Doesn't Realize He's Being Recorded

"I had to make it seem like we were better friends than we actually were."

In today's true crime documentary, we're covering the case of Sarah Stern.

VIDEO QUALIFICATIONS: The following interrogation has been analyzed by a qualified team, including a licensed attorney and former Criminal Prosecutor and a licensed clinical psychologist.

Watch "The Disturbing Case of the Scream Killers":    • The Disturbing Case of the Scream Kil...